Q20 - Road material

DB42/T 2492-2025 in English

VALID

Issued on:2025-12-31 | Implemented on:2026-04-30

DB37/T 5022-2025 in English

VALID

Issued on:2025-11-17 | Implemented on:2026-02-01

GB/T 45931-2025 in English

Construction waste recycled aggregate and inorganic mixture for highway

VALID

Issued on:2025-06-30 | Implemented on:2026-01-01

DB42/T 2389-2025 in English

VALID

Issued on:2025-06-23 | Implemented on:2025-10-23

GB/T 45464-2025 in English

Test method for modifier content of SBS modified asphalt for road engineering

VALID

Issued on:2025-03-28 | Implemented on:2025-10-01

GB/T 45019-2024 in English

Basalt fiber modified asphalt mixture for road engineering

VALID

Issued on:2024-11-28 | Implemented on:2025-06-01

DB42/T 2307-2024 in English

VALID

Issued on:2024-11-04 | Implemented on:2025-03-04

DB45/T 2900-2024 in English

VALID

Issued on:2024-09-30 | Implemented on:2024-12-01

DB4101/T 101-2024 in English

VALID

Issued on:2024-08-16 | Implemented on:2024-11-16

DB65/T 4801-2024 in English

VALID

Issued on:2024-07-11 | Implemented on:2024-09-10